title: The need for infertility services in the developing world: the WHO point of view.
mesh_terms: D003906:Developing Countries / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D007246:Infertility / Q000453:epidemiology / Q000517:prevention & control*; D008297:Male; D011247:Pregnancy; D011248:Pregnancy Complications / Q000517:prevention & control; D014944:World Health Organization